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Measurement E216M828

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Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(p))), mcbn/rad
Differential cross section, where cos(θ(p)) is cosine of the azimuthal angle of p in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+π−p, polarization: none

Q2 : 6 — 7 GeV2
W : 1.75 — 1.8 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(p))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(p), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(p),
deg
dσ/d(−cos(θ(p))),
mcbn/rad
Stat. error,
mcbn/rad
Syst. error,
mcbn/rad
9 0.185925 0.0234199 0.03461205
27 0.201598 0.0265363 0.03411861
45 0.207623 0.0210557 0.02634083
63 0.262612 0.0271913 0.03929779
81 0.338887 0.0238139 0.03156201
99 0.378874 0.0185382 0.03765249
117 0.352 0.018964 0.02926981
135 0.347334 0.0212622 0.02986435
153 0.292384 0.0242073 0.02565149
171 0.309842 0.0406612 0.03276112